Product
Three sites, one namespace
A region is three facilities within 40 km. Objects are split into sixteen fragments and spread across them, so losing a building is a metric, not an incident.
Durability
- Coding
- 12 data + 4 parity fragments
- Placement
- 3 facilities, max 6 fragments each
- Scrub interval
- every object every 14 days
- Annual durability
- 99.999999999%
Availability
- Read SLA
- 99.99% monthly
- Write SLA
- 99.9% monthly
- Site loss
- reads continue, writes degrade to 2 sites
- Planned maintenance
- no availability impact
Performance
- TTFB, cached
- 8 ms p50
- TTFB, cold
- 18 ms p50 / 61 ms p99
- Per-account throughput
- 40 Gbit/s default
- Max object
- 5 TiB, 10,000 parts
Limits
- Buckets per account
- 1,000 soft
- Objects per bucket
- unlimited
- Request rate
- 8,000/s per prefix
- Multipart parts
- 5 MiB – 5 GiB each
Storage classes
| Class | €/TB/month | Retrieval | Min. duration | Use for |
|---|---|---|---|---|
| Standard | 4.90 | immediate | none | active data, CDN origins |
| Infrequent | 2.10 | immediate | 30 days | backups, secondary copies |
| Archive | 0.90 | under 4 hours | 90 days | compliance retention |
| Deep archive | 0.35 | under 12 hours | 180 days | regulatory, tape replacement |
No retrieval fees on any class. Archive and deep archive have a minimum storage duration, which is a real cost we pass on. Getting the data back is always free — that is the whole point.